CBSE Class 12 Chemistry 2022 Term 2 Delhi Set 2

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Question : 4
Total: 4
A primary amine ' A ' C2H7N reacts with alkyl halide (C2H51) to give secondary amine ' B '. ' B ' reacts with C6H5SO2Cl to give a solid ' C ' which is insoluble in alkali. Identify 'A', 'B', 'C' and write all the chemical reactions involved.
Solution:  
CH3CH2NH2
1Amine(A)
+
CH3CH2I
Ethyliodide
CH3CH2NHCH3CH2
2Amine(B)

+
C6H5SO2Cl
N,Ndiethylbenzene
C6H5SO2N2(C2H5)
sulphonamide(C)

A= Ethyl amine
B= Diethyl amine
C=N,N-diethyl benzene sulphonamide.
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